A new disease named legume dieback of Cassia tora was first found in Taian of Shandong Province during 2006—2007.
2007年在山东农业大学中药材试验站栽培的药用植物草决明上发现一种新病害,定名为草决明荚枯病。
It will also be offset by an increase in forest dieback elsewhere, caused by rising aridity, drought, pests and fires-all symptoms of global warming.
而且其他地区由于全球变暖导致的干旱、虫害和火灾造成的森林退化也令人担忧。
There are many concerns. One of them is that avoided deforestation may not be permanent—especially where there is a risk of climate-induced forest dieback.
目前还存在着重重顾虑,其中之一是被避免的毁林活动或许并不能一劳永逸,特别是在那些存在由气候导致的森林梢枯病风险的地区,情况更是如此。
Projections of Amazon dieback are still much debated, but should countries like Argentina, dependent on the forest for their rainfall, really take the chance?
亚马逊热带雨林盯梢枯死的推测依然争论激烈,但是,像阿根廷这样依赖森林提供降雨的国家真的该抓住这个机遇吗?
The loss of another 2%, according to a World Bank study last year, could start to trigger dieback in the forest’s relatively dry southern and south-eastern parts.
根据去年世界银行的研究,若再有2%消失,就会使相对干燥的南部和东南部地区的森林枯死。
The encouraging news comes from the discovery of a link between reduced susceptibility to ash dieback and lower levels of plant chemicals called iridoid glycosides.
这一令人鼓舞的消息源于这样一个发现:较低的白蜡树枯梢病易感性与较低水平的植物化学物质“环烯醚萜苷类”(iridoid glycosides)之间存在关联。
The second was an unusual seasonal dieback in the seaweeds, and the third was the presence of a highly competitive coral species, which was able to outgrow the seaweed.
第二是海藻非正常的季节性死亡,第三是出现了一种更有竞争力的珊瑚,比海藻长得快。
The second was an unusual seasonal dieback in the seaweeds, and the third was the presence of a highly competitive coral species, which was able to outgrow the seaweed.
第二是海藻非正常的季节性死亡,第三是出现了一种更有竞争力的珊瑚,比海藻长得快。
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